Our new generation of swivel joints offer ball bearing articulation for low-torque operations. Our Anson Tri-Race swivel joint is designed to reduce wear under. Our ball bearing swivel joints are available in either Tri-Race or Quadrace designs. Ball bearing filled tracks provide smooth articulation and are a proven seal. Description. Our Anson™ journal bearing swivel joints are available in long- radius or short-radius options. We offer these designs in swivel arrangements from.
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Most unions for sour gas service are pressure de-rated. The Longlife swivel joint is a long radius journal bearing design that increases the swivel design life and greatly reduces maintenance time. For portable flowline, the most common end configuration is male x female hammer union connection.
The only exception to this being the Fig. The DB Swivle plug valve is sub-compact, lightweight range ideal for single person manual handling and truck mounting applications. Most fittings are manufactured from closed die forgings offering high material integrity. They are complete with locking keys to prevent string thread back-out.
These are designed to reduce wear under high-pressure abrasive service such as pressure pumping and cementing.
All valve seat pockets can be CRA inlaid to offer increased service life. Proven seal technology Ball raceway uses integrated grease track to increase time period between maintenance intervals Non-segmented and segmented options available Low-torque operation Design suitable for vibration seen in fracturing service Streamlined disassembly process for easier maintenance operations Designed for smooth rotation throughout service life Forged, one piece swivel elbows.
ANSON elbows provide a 45 or 90 degree bend option for customers. ANSON flowheads offer compact design resulting ansno reduced overall size and weight therefore increasing ease of operation.
Ball Bearing Swivel Joints
Mission offers, but is not limited to ANSON pup joints, swivels, plug valves, hammer unions, and wellheads. To request for a detailed specification of this instrument, please. Elbow construction can either be forged or welded.
Ball Bearing Swivel Joints. ANSON flowline equipment is built to meet customer fracturing and well servicing requirements. Manifold elbows are also available in long sweep, full flow, and block configurations with butt weld ends.
Journal Bearing Swivel Joints
All unions are subjected to rigorous inspection checks throughout manufacture. When ordering butt weld unions please state the pipe schedule required. A full range of API line pipe threaded unions are available from Fig. Manufacture is closely monitored to guarantee the correct shore hardness and composition. Our ball bearing swivel joints are andon in either Tri-Race or Quadrace designs.
Ball bearing filled tracks provide smooth articulation and are a proven seal technology. Sour gas unions have their batch numbers prefixed by letters S G and, for ease of identification, are painted olive green.
National Oilwell Varco
Tri Race Swivel Joint Three ball bearing filled tracks Designed for standard service and up to 15,psi CWP New alloy steel and heat treatment process gives superior case hardness and toughness Quadrace Swivel Joint Four ball bearing filled tracks Designed for larger sizes 4 to 8 in. The flowheads can be supplied complete swicel a string swivel if required.
Hoses can be supplied in standard service or sour gas trim with fully traceable material certification. Description Tri Race Swivel Joint Three ball bearing filled tracks Designed for standard service and up to 15,psi CWP New alloy steel and heat treatment process gives superior case hardness and toughness Quadrace Swivel Joint Four ball bearing filled tracks Designed for larger sizes 4 to 8 in. Excessive testing including high temperature cyclic and slurry testing is carried out for ANSON swivels.